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sveta [45]
3 years ago
10

If ΔABC≅ΔADC, which is true by CPCTC?

Mathematics
1 answer:
Snowcat [4.5K]3 years ago
4 0
The correct answer should be last one BC=DC
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Kayla wanted to buy a sweatshirt. The original price was $45. When she went to the store the sale price was $37. What is the per
crimeas [40]

Answer:

You need to cross multiply 37/45+x/100 which equals 17%

Step-by-step explanation:

The first part represents the 37 dollars out of the original 45 and the second part represents x= the unknown percent out of 100 percent. This would be 17%

7 0
3 years ago
The length of a rectangular playing field is 5m longer than its width. If the perimeter of the field is 150m,find it's width​
Inessa05 [86]

Answer:

35

Step-by-step explanation:

Make equations, l = w+5 and 2l + 2w = 150

Substitute w+5 into 2l + 2w = 150

Simplify to get 4w + 10 = 150

Subtract 10 from both sides to get 4w = 140

Divide both sides by 4 and you get 35 as width

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2 years ago
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beks73 [17]

Answer:

896 inch^3

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Step-by-step explanation:

V = l x w x h

= 19 x 2 x 7

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Add them both

= 630 + 266

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7 0
3 years ago
Solve the equation 20.5 = x + 4
devlian [24]

Answer:

16.5

Step-by-step explanation:

20.5 = x + 4

16.5 = x

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What does 4 - (-19) equal?
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You have two negatives together; this equals a positive.

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